---
product_id: 201620866
title: "Waveshare USB to RS485 Converter with Protection Circuits, Compatible with TVs"
brand: "waveshare"
price: "122.28 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Waveshare"
url: https://www.desertcart.tn/products/201620866-waveshare-usb-to-rs485-converter-with-protection-circuits-compatible-tvs
store_origin: TN
region: Tunisia
---

# Fast FT232RL chipset 3 LED status indicators Multi-layer protection circuits Waveshare USB to RS485 Converter with Protection Circuits, Compatible with TVs

**Brand:** waveshare
**Price:** 122.28 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay connected, protected, and ahead of the curve with Waveshare’s USB to RS485 converter!

## Quick Answers

- **What is this?** Waveshare USB to RS485 Converter with Protection Circuits, Compatible with TVs by waveshare
- **How much does it cost?** 122.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/201620866-waveshare-usb-to-rs485-converter-with-protection-circuits-compatible-tvs)

## Best For

- waveshare enthusiasts

## Why This Product

- Trusted waveshare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** Sleek, space-saving design fits seamlessly into any professional workspace or industrial setup.
- • **Plug & Play Simplicity:** Effortless USB Type-A connection with automatic transceiving—no hassle, just results.
- • **Real-Time Status Monitoring:** Triple LED indicators keep you informed of power and data transmission at a glance.
- • **Unmatched Surge & ESD Protection:** Built-in TVS diode, resettable fuse, and ESD safeguards keep your setup shockproof.
- • **Industrial-Grade Speed & Stability:** Powered by original FT232RL for lightning-fast, rock-solid communication.

## Overview

The Waveshare USB to RS485 Converter combines the original FT232RL chipset with robust protection circuits including lightning-proof, resettable fuse, ESD, and TVS diode. Designed for industrial control and high-demand communication, it offers fast, stable, and reliable USB to RS485 data transfer with real-time LED status indicators, all in a compact, easy-to-use form factor compatible with TVs and other devices.

## Description

desertcart.com: Waveshare USB to RS485 Converter with Protection Circuits, Compatible with TVs : Electronics

Review: Replaces more expensive interface from manufacturer - Was able to connect to ALC lgr and change IP address for network communication. Works well with Putty software once you setup the software parameters.
Review: RS485 converter - Great product

## Features

- This is an industrial USB to RS485 converter with original FT232RL And SP485EEN inside. It features embedded protection circuits such as lllgthningproof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size
- Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance 3 LEDs for indicating the power and transceiver status
- The USB TO RS485 is very easy to use, allows automatic transceiving. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement
- USB to RS485 communication Adopt original FT232RL, fast communicating, stable and reliable, better compatibility. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit anti-electrostatic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081NBCJRS |
| Best Sellers Rank | #36 in Serial Adapters |
| Brand | waveshare |
| Color | USB TO RS485 |
| Compatible Devices | Television |
| Connector Type | USB Type A |
| Current Rating | 1 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (380) |
| External Testing Certification | Não aplicável |
| Finish | Matte |
| Input Voltage | 5 Volts (DC) |
| Item Type Name | computer-motherboards |
| Item Weight | 0.01 Kilograms |
| Manufacturer | Waveshare |
| Model Number | USB TO RS485 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Industrial Control Equipments, Personal computer, Laptop |
| UPC | 614961956391 719209449007 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** waveshare
- **Color:** USB TO RS485
- **Compatible Devices:** Television
- **Connector Type:** USB Type A
- **Specific Uses For Product:** Industrial Control Equipments, Personal computer, Laptop

## Images

![Waveshare USB to RS485 Converter with Protection Circuits, Compatible with TVs - Image 1](https://m.media-amazon.com/images/I/61-ufjoHI9L.jpg)

## Questions & Answers

**Q: Can i use a pair of these to extend a usb device over existing rs-485 infrastructure?  are they bidirectional? (usb <-> rs-485)**
A: It is bidirectional, RS485 supports multiple cascades, and only one device can be connected to the USB side.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Replaces more expensive interface from manufacturer
*by S***R on December 30, 2025*

Was able to connect to ALC lgr and change IP address for network communication. Works well with Putty software once you setup the software parameters.

### ⭐⭐⭐⭐⭐ RS485 converter
*by E***R on January 23, 2026*

Great product

### ⭐⭐⭐⭐⭐ Works great with a laptop and communicating with Ardruino boards.
*by K***H on August 10, 2025*

Bought this for my teenage son's high school project where his laptop needed to talk to a bunch of Ardruino boards that had RS485 install on them. Worked great and even found Python software libraries that worked.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/201620866-waveshare-usb-to-rs485-converter-with-protection-circuits-compatible-tvs](https://www.desertcart.tn/products/201620866-waveshare-usb-to-rs485-converter-with-protection-circuits-compatible-tvs)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-08*